Which of the following white blood cells releases a chemical that triggers an allergic response?
a. Basophils
b. Dendritic cells
c. Macrophages
d. Natural killer cellsCells infected by a virus produce:
a. interleukins
b. interferon
c. rumor necrosis factor
d. complement
B
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Which of the following would be an example of a "leading question"?
A) "You are probably having stomach cramps, too, aren't you?" B) "Did you have anything to eat before the pain started?" C) "Have you taken anything to relieve the pain?" D) "Does your chest hurt when you cough?"
Which of the following procedures should be followed to prevent flammable or combustible liquids from igniting?
A. Infuse area with air or oxygen B. Store liquids in open containers C. Exclude any inert gas from the atmosphere D. Provide ventilation to prevent vapors from reaching their flammable ranges.